Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Kb2 win in 7 half-moves
3 Kdc2 win in 7 half-moves
4 Ra1 win in 7 half-moves
5 Ra3 win in 7 half-moves
6 Rc8 win in 7 half-moves
7 Kc1 win in 9 half-moves
8 Kd2 win in 11 half-moves
9 Ke1 win in 11 half-moves
10 Ka2 draw
11 Ka3 draw
12 Ka4 draw
13 Kb4 draw
14 Kbc2 draw
15 Kc3 draw
16 Kc4 draw
17 Ke2 draw
18 Ra7 draw
19 Rb8 draw
20 Rd8 draw
21 Rh8 draw
22 Ra4 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves